Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
12/1999
12/08/1999EP0962487A1 Process for the production of polyolefin resin foams
12/08/1999EP0962129A1 Solid substrate composition
12/08/1999EP0961808A1 Foamed thermo-elastic article
12/08/1999EP0961807A1 Method and foamable material for foaming or foam coating components
12/08/1999EP0889930B1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom
12/08/1999EP0889082B1 Preparation process for rigid polyurethane foam of low thermal conductivity
12/08/1999EP0626838B1 Textile-like apertured plastic films
12/08/1999CN1047183C Polyurethane foam sand and its producing technology
12/08/1999CN1047182C Process for producing flexible foams
12/08/1999CN1047181C Process for preparation of rigid polyurethane foam composite
12/08/1999CN1047179C Polyurethane foamed plastic
12/07/1999US5998493 Hydrophilic/oleophilic microcellular foam and method for making same
12/07/1999US5998492 Crosslinked polyaspartatic acid
12/07/1999US5997781 Injection-expansion molded, thermoplastic resin product and production process thereof
12/02/1999WO1999061856A1 Modified polymers having controlled transmission rates
12/02/1999WO1999061855A1 Modified polymers having controlled transmission rates
12/02/1999WO1999061520A1 Thermoformable polypropylene foam sheet
12/02/1999WO1999061519A1 The production of polyurethane foams and foamed thermoplastic synthetic materials
12/02/1999WO1999061518A1 Fibrous absorbent material and methods of making the same
12/02/1999WO1999061517A1 Method for producing soft pvc foamed materials
12/02/1999WO1999061504A1 Hydrocarbon blown rigid polyurethane foams having improved flammability performance
12/02/1999WO1999061283A1 Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
12/02/1999DE19823491A1 Verfahren zur Herstellung von Weich-PVC-Schaumstoffen A process for the production of soft PVC foam
12/02/1999CA2336463A1 Modified polymers having controlled transmission rates
12/02/1999CA2329667A1 Hydrocarbon blown rigid polyurethane foams having improved flammability performance
12/02/1999CA2328974A1 Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
12/01/1999EP0960904A1 Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same
12/01/1999EP0960902A1 Process for the production of synthetic resin foams
12/01/1999EP0960894A1 Group IVB metal blowing catalyst compositions for the production of polyurethane foams
12/01/1999EP0960826A2 Method for the production of extruded sheets and microwaveable containers obtained from said sheets
12/01/1999EP0960711A2 Foamed starch compositions, articles and methods
12/01/1999EP0960176A1 Tropodegradable bromine-containing halocarbon additives to decrease flammability of refrigerants, foam blowing agents, solvents, aerosol propellants, and sterilants
12/01/1999EP0960157A1 Cavity containing moulded bodies made of thermoplastic moulding material
12/01/1999EP0960154A1 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film
12/01/1999CN1237197A Hydrofluorocarbon compositions
12/01/1999CN1237188A Foamed insulating material, insulating box body made using said foamed insulating material, and process for preparing foamed insulating material
12/01/1999CN1237127A Method of recycling package-cushioning material and pellets formed thereof and articles injection molded from pellets
12/01/1999CN1237126A Method of recycling package-cushioning material, and pellets and injection-molded articles made therefrom
12/01/1999CN1237103A Solid foamed active substance preparations
11/1999
11/30/1999US5994422 Vulcanization system and blowing agent
11/30/1999US5994420 Foam and process for producing a carbon dioxide blowing agent
11/30/1999US5994418 Heating; shaping; cooling
11/30/1999US5993954 One layer contains a compatible, melt-processible polymer mixture having a first polymer component with a melting point greater than 140 degrees c. and a second polymer component having a melting point lower than 120 degrees c.
11/30/1999US5993952 Consisting essentially of a foamed epichiorohydrin elastomer portion, a blowing agent, and a curing agent.
11/30/1999US5993935 Capable of forming a covalent chemical bond to a nucleophilic ligand without the need for an intermediate activation step. the composite article is useful in diagnostic devices, in affinity purifications and enzyme immobilization.
11/30/1999US5993917 Method and apparatus for improving wettability of foam
11/30/1999US5993707 Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
11/30/1999US5993706 Oxygenated hydrocarbon compatibilizing agent for carbon dioxide-blown polyolefinic foams
11/30/1999CA2078560C Porous, absorbent, polymeric macrostructures and methods of making the same
11/25/1999WO1999060054A1 Microporous materials containing cross-linked oil
11/25/1999WO1999060053A1 Method for producing polymer foam using a blowing agent combination
11/25/1999WO1999060052A1 A closed cell phenolic foam
11/25/1999WO1999060050A1 High speed method of making microporous film products
11/25/1999DE19822945A1 Process for the production of foamed thermoplastic polymers, useful for thermal and acoustic insulation
11/25/1999DE19822944A1 Production of polyurethane foam with improved properties, especially low thermal conductivity at low temperature
11/25/1999DE19822447A1 Polysiloxanmasse und deren Verwendung Polysiloxane and their use
11/25/1999CA2329529A1 High speed method of making microporous film products
11/24/1999EP0959100A2 Polysiloxane compositions and use thereof
11/24/1999EP0959099A1 Process and plant for the production of foamed polyurethanes containing a rubber latex
11/24/1999EP0958320A1 Improved expansible sealant compositions and blowing agents
11/24/1999EP0958035A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
11/24/1999EP0939777A4 Open cell foamed articles including silane-grafted polyolefin resins
11/24/1999EP0938510A4 Silane-grafted materials for solid and foam applications
11/24/1999EP0842031A4 Method of making corrosion-inhibitor-containing foam
11/24/1999EP0656919B1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents
11/24/1999CN1046745C Process for preparing rigid polyurethane foams
11/23/1999US5990268 Selective laser sintering.
11/23/1999US5990187 Finely adjusting pore structure of polyurethane foam while stabilizing said polyurethane foam by adding a polyethersiloxane and/or-silsesquioxanes having silanol end groups
11/23/1999US5990184 Polyisocyanate based aerogel
11/23/1999US5990183 Preparing a secondary emulsion by dispersing a primary emulsion containiing a solidifying component in a second continuous phase as a second dispersion phase; solidifying; removing the first dispersion phase
11/23/1999US5990182 Polymer packing material for liquid chromatography and a producing method thereof
11/23/1999US5989698 Coated porous materials
11/23/1999US5989630 Polymers having more than one void
11/23/1999US5988400 Pourous fluorocarbon membrane, method for producing thereof and cartridge filter based on said membrane
11/18/1999WO1999058587A1 Propylene homopolymers and methods of making the same
11/18/1999WO1999058091A1 Absorbent structure in an absorbent article
11/18/1999DE19821774A1 Polymer composition for production of non-yellowing expandable foam, e.g. on wallpaper or floor coverings
11/18/1999CA2327497A1 Propylene homopolymers and methods of making the same
11/17/1999EP0956148A1 Coated porous materials
11/17/1999EP0955981A1 Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability
11/17/1999EP0900251B1 Extrusion foaming of fluoropolymers
11/17/1999EP0815162B1 Porous ptfe film and a manufacturing method therefor
11/17/1999EP0613921B1 Porous polytetrafluoroethylene material and process for producing the same
11/17/1999CN1235622A Open-celled rigid polyurethane foam
11/16/1999US5985947 Extruded foamed silicone rubber composition and method for making same
11/16/1999US5985946 Foamed articles
11/16/1999US5985945 Foamable siloxane compositions and silicone foams prepared therefrom
11/16/1999US5985944 Absorbent polymers for disposable products such as sanitary napkins
11/16/1999US5985943 Expandable polystyrene particles
11/16/1999US5985939 Processes for producing aerosol propellants that include butane or isobutane
11/16/1999US5985434 Absorbent foam
11/16/1999US5985393 Heat insulating box
11/16/1999US5983647 Foamed thermal insulating material and insulated structure
11/16/1999CA2171774C Water/humidity resistant starch foams
11/16/1999CA2027384C Method and apparatus for controlling the gas content of foam materials
11/11/1999WO1999057183A1 Porous structure comprising fungi cell walls
11/11/1999WO1999057182A1 Epoxy-syntactic-foam-insulated metal pipes
11/11/1999WO1999057181A1 Water-resistant degradable foam and method of making the same
11/11/1999WO1999047097A3 Material composition for the formation of tissue
11/11/1999CA2329043A1 Porous structure comprising fungi cell walls
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